GXYR@ox GXYROX
ManuelPeinado
/ MainActivity.java
Created
October 19, 2014 20:02
Fading action bar effect using the new Toolbar class from the support library
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| package com.github.manuelpeinado.toolbartest; | |
| import android.graphics.Color; | |
| import android.graphics.drawable.Drawable; | |
| import android.os.Bundle; | |
| import android.support.v7.app.ActionBarActivity; | |
| import android.support.v7.widget.Toolbar; | |
| import android.view.Menu; | |
| import android.view.View; |
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| package me.yugy.cnbeta.widget; | |
| import android.content.Context; | |
| import android.database.ContentObserver; | |
| import android.database.Cursor; | |
| import android.database.DataSetObservable; | |
| import android.database.DataSetObserver; | |
| import android.os.Handler; | |
| import android.support.v7.widget.RecyclerView; | |
| import android.view.ViewGroup; |
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| package at.markushi.reveal; | |
| import android.app.Activity; | |
| import android.graphics.Color; | |
| import android.graphics.Point; | |
| import android.os.Bundle; | |
| import android.view.View; | |
| import at.markushi.ui.RevealColorView; |
alexfu
/ ColorUtils.java
Last active
January 30, 2023 00:04
Automatic text color selection using relative luminance.
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| public class ColorUtils { | |
| private static final double LM_RED_COEFFICIENT = 0.2126; | |
| private static final double LM_GREEN_COEFFICIENT = 0.7152; | |
| private static final double LM_BLUE_COEFFICIENT = 0.0722; | |
| public static int calculateRelativeLuminance(int color) { | |
| int red = (int) (Color.red(color) * LM_RED_COEFFICIENT); | |
| int green = (int) (Color.green(color) * LM_GREEN_COEFFICIENT); | |
| int blue = (int) (Color.blue(color) * LM_BLUE_COEFFICIENT); | |
| return red + green + blue; |
romannurik
/ DrawInsetsFrameLayout.java
Created
February 10, 2014 16:28
DrawInsetsFrameLayout — adding additional background protection for system UI chrome when using KitKat’s translucent decor flags.
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| /* | |
| * Copyright 2014 Google Inc. | |
| * | |
| * Licensed under the Apache License, Version 2.0 (the "License"); | |
| * you may not use this file except in compliance with the License. | |
| * You may obtain a copy of the License at | |
| * | |
| * http://www.apache.org/licenses/LICENSE-2.0 | |
| * | |
| * Unless required by applicable law or agreed to in writing, software |